| 摘要 |
PROBLEM TO BE SOLVED: To provide a glass-lined device such as a reaction tank and an agitation tank, which easily distinguishes whether stored chemicals deposit and remain therein or not after the device has been used, and easily shows how much liquid is accommodated therein even while the device is used, in the glass-lined device having a glass-lined layer coated on the surface of a base metal such as the chemical reaction tank, and to provide a manufacturing method therefor. SOLUTION: The glass-lined device has the glass-lined layer 6 coated on the base metal 5, wherein the glass-lined layer 6 has a light color on the surface. COPYRIGHT: (C)2005,JPO&NCIPI
|
